5981371408560 has 80 divisors (see below), whose sum is σ = 18542538558720. Its totient is φ = 1595007671040.

The previous prime is 5981371408547. The next prime is 5981371408561. The reversal of 5981371408560 is 658041731895.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×5981371408560³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5981371408560.

It is not an unprimeable number, because it can be changed into a prime (5981371408561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19521021 + ... + 19825059.

It is an arithmetic number, because the mean of its divisors is an integer number (231781731984).

Almost surely, 2^{5981371408560} is an apocalyptic number.

It is an amenable number.

5981371408560 is an abundant number, since it is smaller than the sum of its proper divisors (12561167150160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5981371408560 is a wasteful number, since it uses less digits than its factorization.

5981371408560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386026 (or 386020 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 5981371408560 in words is "five trillion, nine hundred eighty-one billion, three hundred seventy-one million, four hundred eight thousand, five hundred sixty".